Mafic Rocks Like Basalt and Gabbro________

question 23

Multiple Choice

Mafic rocks like basalt and gabbro________ .

• A) make up most of the ocean floor and volcanic island chains
• B) are very low in their iron and magnesium contents
• C) form mainly in continental mountain belts
• D) are major constituents of the continental crust

---

Definitions:

Eating Disorders

Mental disorders that are characterized by extreme over- or under-control of eating and behaviors intended to control weight such as compulsive exercise, dieting, or purging.

Depression

A common and severe medical illness that negatively affects how you feel, the way you think, and how you act, leading to feelings of sadness and/or a loss of interest in activities.

Anxiety

a feeling of worry, nervousness, or unease about something with an uncertain outcome, often reflecting a concern over potential future events.

Risky Activities

Behaviors or actions that involve a significant degree of danger or potential harm to oneself or others.